顶点的在顶点或者最高点的；头的正上方的 Situated at the vertex or highest point; directly overhead.
办事处的气氛已紧张一段时日，而最近解雇员工一事使事态的发展达到了顶点。 The atmosphere in the office has been tense for some time but this latest dismissal brings matter to a head.
最后乐章的高潮慢慢发展到了顶点。以重复主旋律而告终。 The crescendo in the last movement leads up to a grand climax and a repeat of the main theme.
顶点，最高点在上升的序列或过程中达到的最大强度或力量；极点 The point of greatest intensity or force in an ascending series or progression; a culmination.
顶垂线，高线从一个几何形体的底边到相对的顶点、平行边或平行面的垂直距离 The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.